How can you find out the age of a 12g pump 520 Riverside Arms Shotgun with the SN 79106?

To determine the age of a 12g Pump 520 Riverside Arms Shotgun with serial number 79106, you can consult the Blue Book of Gun Values or reach out to firearms collectors and historians who specialize in vintage shotguns. Additionally, you can contact Riverside Arms or research online forums dedicated to vintage firearms for serial number dating information. Many manufacturers have records that can help pinpoint the production year based on the serial number.